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Insulation
INSULITE DIVISION Minnesota General Office: 500 Investors Bldg,,
ond Ontario Paper Company Minneapolis 2, Minnesota
mSUUTE
STRUCTURAL INSULATION BOARD
For 43 years engineers and architects have specified Insullte materials for archl* tectural uses, interior finish, and for other thermal insulation and sound control uses. Insullte materials have proved their merit through actual performance on the job.
STRUCTURAL MATERIALS
Condensation Control--To prevent con
densation within walls, authorities rec
ommend "sealing the warm side and
venting the cold side" of the wall. Insu-
lite Insulating Wool Batts or Blankets
provide the necessary vapor barrier on
the warm side of the wall, thereby re
ducing the flow of vapor into inner wall
areas. On the cold side of the wall, vapor-
permeable Bildrite Sheathing allows
surplus vapor to escape toward the out
side.
Bildrite* Sheathing--A tough, durable,
insulating sheathing material made from
new wood fibers. Protected through
out by an integral asphalt treatment.
Bildrite (4 ft width) has more than twice
the bracing strength of horizontal wood
sheathing.
thick. Sizes: 2 x 8 ft
(V-joint on long edges) ... 4 x 8 ft to
4 x 12 ft (square edges). Thermal con
ductivity: 0.37 Btu per inch thickness.
Also available is ^-in. Graylite Sheath
ing.
easier, better-looking shingled walls at
low cost. Two widths: \Z}4 in* for 12-in.
shingle exposure,
in. for 14-in.
shingle exposure. Four ft long.
Applying shingles and Shingle-Backer
A different Shingle-Backer System is used for asbestos-cement siding shingles. 11%-in. Shingle-Backer is used to give modern shadow-lines. Also protects against breakage, helps sound condition house.
Both systems give added insulation, greater structural strength and weather resistance. No building paper is re quired. Can be applied over Bildrite and Graylite* Sheathing.
ROOF INSULATION
Applying Bildrite Sheothing
SHINGLE-BACKER
Shingle-Backer is a fast-applying, in sulating undercourse material for double-coursed shingled walls. Made from K6->n. insulation board, protected throughout with asphalt.
There are two Shingle-Backer Systems. For wood-shingled sidewalls, ShingleBacker panels take the place of low-grade wood undercourse shingles. Makes faster,
Insullte Roof Insulation is fabricated from either Ins-Lite or Graylite insula tion board. Available in Yl in. thickness and greater thicknesses having thermal conductances ("0" factors) of: 0.35; 0.24; 0.19; 0.15; 0.12. The greater thick nesses are multiple layers stapled or cemented together. Available with either square or offset edges. Size: 24 in. x 48 in.
INSULATING WOOL
Insullte Insulating Wool is made from famous "Fiberglast," consisting of millions of long glass fibers bonded to gether with a thermo-setting resin. Available in the following forms: roll blankets, batt blankets, utility batts and pouring wool.
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Insulite
Insulation
Perimeter Insulation--Fiberglas Per imeter Insulation guards against heat loss in basementless houses. Meets FHA and specific job requirements. Type AE-6 (asphalt enclosed), Type PF-615 (paper faced) and Type PF-619 (paper faced, load bearing).
INDUSTRIAL INSULATION
Choose from Six Types (1) Low Density Ins-Lite*--a low
density board with high insulating effi ciency and maximum sound absorption. Density 10.0 to 12.5 lbs/cu ft.
(2) Medium Density Ins-Lite--an insulating board which provides efficient insulation and structural strength. Density 12.5 to 15.0 lb/cu ft.
(3) High Density Ins-Lite--designed to be used where insulation and struc tural strength are required. Density 15.0 to 17.5 lbs/cu ft.
(4) Low Density Graylite--a highly efficient insulating board integrally treated with asphalt for increased strength and resistance to water absorp tion. Density 13.5 to 16 lbs/cu ft.
(5) Medium Density Graylite--an in sulating material integrally treated with asphalt. Has high strength and resistance to water absorption. Den sity 16.0 to 18.5 lbs/cu ft.
(6) High Density Graylite--an insu lating material with maximum strength and resistance to water absorption. Density 18.5 to 21 lbs/cu ft.
INTERIOR FINISHES
Primed Graylite Building Board--A durable board, integrally treated with asphalt, with a prime coating for easy painting. Sizes: 4 x 8 ft to 4 x 12 ft. Thicknesses } and % in.
Smoothlite* Interior Board--A naturalcolored, factory-coated board, glos3 finish. 67 percent light reflection. Sizes: 4x8ftto4xl2ft. Thicknesses: % and
)4 in.
Wevelite* Interior Board--A practical, low-cost interior board with flame-re sistant finish in white. Sizes: 4 x 8 ft to 4 x 12 ft. Thickness } in.
Durollte* TUeboard--A textured flameresistant finished board, in white and light ivory colors. Has flanged tongueand-groove joint. Thickness: 34 in. Sizes: 12 x 12 in. to 16 x 32 in.
Durolite Plank--Flanged tongue-andgroove joints. Textured, flame-resistant surface finish: ]4 in. thickness. Colors: ivory, pale green, sunlite yellow, and woodtone. Sizes: 8, 12, and 16 in. wide; and 8 and 10 ft long.
Fiberllte* Acoustical Tileboard--A lowcost, highly efficient acoustical tile, has effective flame-resistant white finish. Sizes: 12 x 12 in. to 12 x 24 in. Thick nesses: and % in.
Acoustilite* Perforated Tileboard--A rugged, sound-absorbing tileboard for residential and commercial interiors. Standard tile units contain 484 cleanlydrilled holes. }/ or % in. thickness. Also random drilled Acoustilite Tileboard in )4 or % in. thickness. White finish has high light reflection. Has effective flame resistant finish. Size: 12 x 12 in.
Roof Deck--A 3-in-l fiber board product for roofs that serves as decking, insula tion and finished ceiling. Ceiling side has white, textured, flame-resistant surface. Available with or without vapor barrier.
Size: 2 x 8 ft panels 1)4 in-, 2 in. and 3 in. thicknesses.
Applying Random Acoustilite
HARDBOARD PRODUCTS
Insulite HardBoard is a rigid, durable, wood-fiber material with tremendous strength. Available in a range of densi ties from 55 to 68 lb per cu ft. Thicknesses from to ^6 in. Sizes from 3 x 4 ft to 4 x 16 ft.
t Reg. u. S. Pat. Off.--Made by Oweas-Corning
Fiberglas Corp
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